KONČAR – Instrument transformers Inc.Zagreb, Croatia
KONČAR-Electrical Industry Inc.
Basic Information: 1921 Founded as ELEKTRA Inc., Zagreb 1921 Becomes Siemens Inc. 1946 Renamed to RADE KONČAR since 1991 KONČAR – Electrical Industry Inc.
Present: Concern 19 daughter companies and 1 affiliated company Companies and representative offices abroad:
Switzerland, Bosnia and Hercegovina, the Russian Federation and Serbia 4000 employees Sales revenue: EURO 350 mill Export: 45%
ENG. FOR PLANT INSTALLATION & COMMISSIONIG
ELECTRIC VEHICLES
METAL STRUCTURES
ELECTRONICS AND INFORMATICS
DISTRIBUTION AND SPECIAL TRANSFORMERS
SWITCHGEAR
MEDIUM VOLTAGE APPARATUS
HIGH VOLTAGE SWITCHGEAR
GENERATORS AND MOTORS
POWER PLANT AND EL. TRACTION ENGINEERING
ENERGY AND TRANSPORT
TOOLS
CATERING EQUIPMENT
HOUSEHOLD APPLIANCES
INDUSTRY AND TRADE
INFRASTRUCTURE AND SERVICES
INSTITUTE FOR ELECTRICAL ENGINEERING
DEVELOPMENT AND SERVICES
SWITZERLAND
COMPANIES ABROAD
RUSSIAN FEDERATION
BOSNIA AND HERZEGOVINA
SERBIA
REPRESENTATIVEOFFICES
POWER TRANSFORMERS
AFFILIATED COMPANY
LOW VOLTAGE SWITCHGEAR AND CIRCUIT BREAKERS
SMALL ELECTRICAL MACHINES
KONČAR - Electrical Industry Inc.
INSTRUMENT TRANSFORMERS
KONČAR-Instrument transformers Inc.COMPANY HISTORY:
1947
1952
1962
1965
1973
1991
1992
2003
2006
2010
Production of oil immersed instrument
transformers up to Um = 38 kV
123 kV transformers
245 kV transformers
Epoxy resin insulated
transformers
420 kV transformers
Reorganization and registration under present
name
Combined transformers
500 kV & 750 kV transformers
800 kV transformers
Production in joint-venture
company in China
KONČAR-Instrument transformers Inc.
KONČAR-Instrument transformers Inc.COMPANY PROFILE:
Quality assurance system:
ISO 9001 ISO 14001 OHSAS 18001
Total area: 26.530 m2
Factory area: 9.870 m2
Number of employees: 245
Average employee age: 40 years
Average working experience: 17 years
KONČAR-Instrument transformers Inc.
TOTAL SALES
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
0
5
10
15
20
25
30
Export Domestic market
mil.
€
KONČAR-Instrument transformers Inc.
TOTAL SALES - 1991 ONWARDS
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
0
5
10
15
20
25
30
mil.
€
EXPORT MARKETS:
Australia 14,74%
Serbia 6,98%
B&H 1,52%
Albania 3,27%
Macedonia 2,25%
Poland 13,94%
Hungary 8,84%
Slovenia 5,53%
Greece 4,67%
Bulgaria 9,91%
Nigeria 1,83%
Russia 6,68%
Main markets from 2006 to 2011
Others16,22%
Kosovo 1,58%
India 2,04%
KONČAR-Instrument transformers Inc.
Research & Development
R&D
Original design and
ideas
Cooperation:- Končar Institute - Zagreb
University
Research process
within the factory
Experience ( > 60 yrs.)
1. HIGH VOLTAGE TEST LABORATORY• Tests with AC voltage up to 1200 kV• Completely shielded in Faraday cage• Suitable for all routine tests• Suitable for AC voltage type tests
2. MEDIUM VOLTAGE TEST LABORATORY• Tests with AC voltage up to 100 kV• HV chamber shielded in Faraday cage• Suitable for all routine and AC voltage type tests
3. LABORATORIES IN KONČAR – Electrical Engineering Institute Inc.
4. HV TEST LABORATORY IN KONČAR – Power Transformers Ltd.
Test Laboratories
EN ISO/IEC 17025
Production Program
1. High Voltage Paper-oil Insulated Instrument Transformers
2. Medium Voltage Instrument Transformers
3. Special Transformers
4. Other Products
• Current Transformer - Type AGU• Inuctive Voltage Transformer - Type VPU• Capacitor Voltage Transformer - Type VCU• Combined Instrument Transformer - Type VAU• Inductive Power Voltage Transformer - Type VPT• Capacitor Voltage Divider / Coupling Capacitor - Type CCU
1. High Voltage Paper-oil Insulated Instrument Transformers
2. Medium Voltage Instrument Transformers
4. Other Products
3. Special Transformers
Production Program
Production Program – Current Transformer - Type AGU
Main Features:• Minimum oil design• Hermetically sealed• Tailor made design with no specification
limitations • Partial discharge free on power-frequency
withstand voltage
Type AGU
up to Um = 800 kV
Main Features:• Unique open core design• Ferroresonance immune• Explosion safe design• Hermetically sealed• Partial discharge free on power-frequency
withstand voltage
Type VPU
up to Um = 550 kV
Production Program – Inductive Voltage Transformer - Type VPU
Main Features:• Modern capacitor insulation technology –
mixed dielectric with synthetic impregnating liquid
• Renowned capacitor manufacturer - Iskra• HF communication ready• Hermetically sealed• High quality and operation safety
Type VCU
up to Um = 800 kV
Production Program – Capacitor Voltage Transformer - Type VCU
Main Features:• Original design• Single insulation system• Hermetically sealed• Open core advantages• Ferroresonance immune• Explosion safe design
Type VAU
up to Um = 550 kV
Production Program – Combined Instrument Transformer - Type VAU
Production Program – Coupling Capacitor & Capacitor Voltage Divider – Type CCU
Application:• Capacitor Voltage Divider – power quality
measurement• Coupling Capacitor – HF communicationMain Features:• Mixed dielectric• Resonant frequency > 1,5 MHz• Capable of meeting accuracy and burden
requirements• Partial discharge free on power-frequency
withstand voltage
Type CCU
up to Um = 800 kV
Production Program – Power Voltage Transformer - Type VPT
Main Features:• Rated output up to 100 kVA• Station Service Transformer directly
connected to HV system• Ferroresonance immune• Explosion safe design• Partial discharge free on power-frequency
withstand voltage
Type VPT
up to Um = 550 kV
• Paper-oil Insulated Instrument Transformers• Epoxy Resin Insulated Instrument Transformers• Three-phase Combined Instrument Transformers
1. High Voltage Paper-oil Insulated Instrument Transformers
2. Medium Voltage Instrument Transformers
3. Special Transformers
4. Other Products
Production program
Insulation Paper – oil
up to Um = 52 kV
Insulation Epoxy Resin
up to Um = 40,5 kV
Three – phase Combined
Transformer
up to Um = 38 kV
• Current TransformerType AGU
• Voltage Transformer Type VKU
• Current Transformer for indoor and outdoor use
• Voltage Transformer for indoor and outdoor use
• MV Transformer Type VAH for outdoor use
• 3 voltage & 3 current transformers in mutual housing filled with transformer oil
Production Program – Medium Voltage Instrument Transformers
• Test Transformers – High Voltage and Current Sources• Precise Instrument Transformers• HV Compensating Reactor – Type VNP
1. High Voltage Paper-oil Insulated Instrument Transformers
2. Medium Voltage Instrument Transformers
3. Special Transformers
4. Other Products
Production Program
High Voltage Compensating
Reactor – Type VNP
• capacitive burden compensation
• original core and insulation system design
• Current Source
• High Voltage Source
Test Transformers
• Precise Current Transformer
• Precise Voltage Transformer
Precise Instrument
Transformers
Production Program – Special Transformers
• Current Transformers for Transformer Bushings• High Voltage Instrument Transformers for Gas Insulated Substations (GIS)
– up to Um = 145 kV• Low Voltage Epoxy Resin Insulated Instrument Transformers
– up to Um = 0,72 kV
1. High Voltage Paper-oil Insulated Instrument Transformers
2. Medium Voltage Instrument Transformers
3. Special Transformers
4. Other Products
Production Program
IRAN – two technology transfers• Medium Voltage Epoxy Resin Instrument Transformers• Capacitor Voltage Transformers
CHINA – Joint Venture Company TBEA Končar (Shenyang) Instrument transformers Co., Ltd.
• High Voltage Instrument Transformers
Know - How
Contact
• mail: KONČAR – INSTRUMENT TRANSFORMERS INC.Josipa Mokrovića 10HR-10090 ZAGREBCROATIA
• phone: (+385 1) 379 41 12, 379 52 62, 379 52 61
• fax: (+385 1) 379 40 40
• e-mail: [email protected]
• web: www.koncar-mjt.hr